diff --git a/src/mainboard/google/glados/variants/caroline/overridetree.cb b/src/mainboard/google/glados/variants/caroline/overridetree.cb
index 6f55dce1e0..0e6d5e7c63 100644
--- a/src/mainboard/google/glados/variants/caroline/overridetree.cb
+++ b/src/mainboard/google/glados/variants/caroline/overridetree.cb
@@ -55,6 +55,7 @@ chip soc/intel/skylake
 				device i2c 4a on end
 			end
 		end # I2C #1
+		device pci 15.2 on  end # I2C #2
 		device pci 19.2 on
 			chip drivers/i2c/nau8825
 				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_F10_IRQ)"